Deciphering data/

Eitemau Tebyg

• Applied survey data analysis /
  gan: Heeringa, Steven, 1953-, et al.
  Cyhoeddwyd: (c201)
• Data gathering : experimental methods plus /
  gan: 357157 Blum, Milton L., et al.
  Cyhoeddwyd: (1986)
• An introduction to survey research and data analysis/
  gan: 401864 Weisberg, Herbert F., et al.
  Cyhoeddwyd: (1977)
• An introduction to survey research, polling and data analysis /
  gan: 401864 Weisberg, Herbert F., et al.
  Cyhoeddwyd: (1996)
• Introduction to causal analysis exploring survey data by crosstabulation /
  gan: 275464 Hellevik, Ottar
  Cyhoeddwyd: (1984)